Two bank clerks, left, check an automated teller machine at a branch of Shinhan Bank after the bank's computer networks are fixed in Seoul, South Korea, Wednesday, March 20, 2013. Computers networks at two major South Korean banks and three top TV broadcasters went into shutdown mode en masse Wednesday, paralyzing bank machines across the country and prompting speculation of a cyberattack by North Korea. (AP Photo/Lee Jin-man), APTOPIX